KERN EW 820-2NM EW 2200-2NM EW 4200-2NM
Readout 0,01 g 0,01 g 0,01 g
Verification value (e) 0,01 g 0,1 g 0,1 g
Weighing range (max.) 820 g 2200 g 4200 g
Class of accuracy I II II
Taring range (subtractive) 820 g 2200 g 4200 g
Minimum load (Min) 1 g 0,5 g 0,5 g
Minimum weight for count-
ing parts
0,01 g 0,01 g 0,01 g
Reference quantity 10, 30, 50, 100 10, 30, 50, 100 10, 30, 50, 100
Reproducibility 0,01 g 0,01 g 0,01 g
Linearity ± 0,01 g ± 0,02 g ± 0,02 g
Recommended adjusting
weight, not included (class)
1 x 200 g
+ 1 x 500 g(F1)
2000 g (F1) 2 x 2 kg (E2)
Stabilization time 2 sec. 2 sec. 2 sec.
Weighing plate stainless
steel
170 x 142 mm 180 x 160 mm 180 x 160 mm
Weight kg (net) 1,3 2,8 2,8
verification switch in verifi-
cation position,(chap. 5.10)
g, ct
verification switch not in
verification position,
(chap. 5.10)
g, ct, oz, lb, ozt, dwt, GN, tl (HongKong), tl (Taiwan),
tl (Singapore, Malaysia), momme, tola
Air humidity max. 80 % relative (not condensing)
Permissible ambient
condition
10° C to 30° C
Balance dimensions
excluding draft shield
180 x 235 x 75 mm 190 x 265 x 90 mm
Vibratory filter 4
Mains supply
Mains adaptor 230 V, 50/60 Hz ; 9 V DC balance,
200 mA
Interface RS 232 C interfaced
Rechargeable battery optional
Underfloor weighing Hanging loop optional
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